Inventor · disambiguated record
Keisuke Shimoyama
Also filed as: SHIMOYAMA KEISUKE
28 granted patents·8 pending applications·77 citations·filing 2005–2021
94Inventor score
Top patents by PatentIndex Score
36 records- 0193US7486914B2Electrophotographic image forming apparatus, process cartridge and image forming method wherein lubricant is supplied to a surface of an image bearing memberRICOH KK·Filed 2006·Granted Feb 3, 2009·18 cites·16 claims
- 0291US7747197B2Electrophotographic image forming apparatus and process cartridgeRICOH KK·Filed 2006·Granted Jun 29, 2010·11 cites·8 claims
- 0391US7274898B2Process cartridge, image forming method, and image forming apparatusRICOH KK·Filed 2005·Granted Sep 25, 2007·14 cites·18 claims
- 0489US7919220B2Electrophotographic photoreceptor, image forming apparatus and process cartridgeRICOH CO LTD·Filed 2007·Granted Apr 5, 2011·10 cites·8 claims
- 0588US7871747B2Electrophotographic photoconductor having charge blocking and moire preventing layersRICOH CO LTD·Filed 2006·Granted Jan 18, 2011·9 cites·7 claims
- 0682US9031491B2Image forming apparatus and process cartridgeRICOH CO LTD·Filed 2013·Granted May 12, 2015·3 cites·7 claims
- 0782US8588630B2Image forming apparatusKURIMOTO EIJI·Filed 2012·Granted Nov 19, 2013·3 cites·10 claims
- 0873US8349529B2Electrophotographic photoconductor, and electrophotographic method, electrophotographic apparatus and process cartridge containing the electrophotographic photoconductorRICOH CO LTD·Filed 2010·Granted Jan 8, 2013·2 cites·15 claims
- 0965US10845738B2Image forming method, image forming apparatus, and process cartridgeKAMI HIDETOSHI·Filed 2019·Granted Nov 24, 2020·0 cites·8 claims
- 1065US8652717B2Image bearing member and image forming method, image forming apparatus, and process cartridge using the sameSHIMOYAMA KEISUKE·Filed 2011·Granted Feb 18, 2014·1 cites·14 claims
- 1163US8380109B2Image forming apparatus and process cartridgeRICOH CO LTD·Filed 2009·Granted Feb 19, 2013·2 cites·12 claims
- 1262US8007972B2Electrophotographic photoconductor, and image forming apparatus, process cartridge and image forming method using the sameRICOH CO LTD·Filed 2006·Granted Aug 30, 2011·2 cites·32 claims
- 1361US10416594B2Image forming method, image forming apparatus, and process cartridgeKAMI HIDETOSHI·Filed 2017·Granted Sep 17, 2019·0 cites·14 claims
- 1457US8232031B2Naphthalenetetracarboxylic acid diimide derivative and electrophotographic photoconductor having the sameOHTA MASAFUMI·Filed 2008·Granted Jul 31, 2012·0 cites·11 claims
- 1553US8252499B2Image forming method and image forming apparatusKURIMOTO EIJI·Filed 2011·Granted Aug 28, 2012·0 cites·10 claims
- 1653US8227156B2Electrophotographic photoconductor, image forming apparatus, image forming method, and process cartridgeSHIMOYAMA KEISUKE·Filed 2010·Granted Jul 24, 2012·0 cites·7 claims
- 1751US10114302B2Photoconductor, image forming apparatus, and process cartridgeTAKAHASHI Ryohta·Filed 2017·Granted Oct 30, 2018·0 cites·8 claims
- 1851US8064795B2Electrophotographic image forming apparatus and process cartridgeSHIMOYAMA KEISUKE·Filed 2010·Granted Nov 22, 2011·0 cites·12 claims
- 1948US2008305426A1Image forming method and image forming apparatusKURIMOTO EIJI·Filed 2008·Application pending·0 cites
- 2046US8192905B2Electrophotographic photoconductor, image forming apparatus, and process cartridgeSHIMOYAMA KEISUKE·Filed 2007·Granted Jun 5, 2012·2 cites·9 claims
- 2143US9740116B2Photoconductor, and image forming method and image forming apparatus using the photoconductorEGUCHI NOBUTAKA·Filed 2016·Granted Aug 22, 2017·0 cites·9 claims
- 2242US8114559B2Electrophotographic photoreceptor, and image forming apparatus and process cartridge using the sameSHIMOYAMA KEISUKE·Filed 2008·Granted Feb 14, 2012·0 cites·5 claims
- 2341US8278016B2Electrophotographic photoconductorSHIMOYAMA KEISUKE·Filed 2009·Granted Oct 2, 2012·0 cites·13 claims
- 2441US2023324819A1Laminate, device using the same, and production methods thereofKAMI HIDETOSHI·Filed 2021·Application pending·0 cites
- 2540US2011286777A1Lubricant and image forming apparatus and process cartridge using sameSUGINO AKIHIRO·Filed 2011·Application pending·0 cites
- 2639US9146483B2Photoreceptor, method for preparing photoreceptor, and image forming apparatus and process cartridge using the photoreceptorHIROSE MITSUAKI·Filed 2013·Granted Sep 29, 2015·0 cites·16 claims
- 2739US2013330104A1Photoreceptor, image forming apparatus, process cartridge, and image forming methodSHIMOYAMA KEISUKE·Filed 2013·Application pending·0 cites
- 2838US8263297B2Electrophotographic photoconductor and electrophotographic apparatusIKEGAMI TAKAAKI·Filed 2008·Granted Sep 11, 2012·0 cites·16 claims
- 2938US2013022902A1Electrophotographic photoreceptor, image forming method and apparatus, and process cartridgeSHIMOYAMA KEISUKE·Filed 2012·Application pending·0 cites
- 3037US8383305B2Image forming apparatusRICOH CO LTD·Filed 2010·Granted Feb 26, 2013·0 cites·15 claims
- 3137US2013059243A1Photoreceptor, coating liquid for forming outermost layer of photoreceptor, and image forming method and apparatus, and process cartridge using the photoreceptorHIROSE MITSUAKI·Filed 2012·Application pending·0 cites
- 3235US2014234763A1Image forming apparatus and process cartridgeSUGINO AKIHIRO·Filed 2014·Application pending·0 cites
- 3335US2010233602A1Electrophotographic PhotoconductorRICOH KK·Filed 2010·Application pending·0 cites
- 3433US8059990B2Image forming apparatusKURIMOTO EIJI·Filed 2007·Granted Nov 15, 2011·0 cites·6 claims
- 3531US9523930B2Photoconductor, and image forming method and image forming apparatus using the sameKAMI HIDETOSHI·Filed 2015·Granted Dec 20, 2016·0 cites·9 claims
- 3630US9989868B2Photoconductor, image forming method using the same, method of manufacturing the photoconductor, and image forming apparatusKAMI HIDETOSHI·Filed 2015·Granted Jun 5, 2018·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →